ajaxify the nav

6 files changed, 58 insertions, 10 deletions

diff --git a/app/controllers/blog/posts_controller.rb b/app/controllers/blog/posts_controller.rb
index 8c627fd..10ec867 100644
--- a/app/controllers/blog/posts_controller.rb
+++ b/app/controllers/blog/posts_controller.rb
@@ -1,18 +1,36 @@
 class Blog::PostsController < BlogController
   
   before_filter :find_all_blog_posts, :except => [:archive]
-  before_filter :find_blog_post, :only => [:show, :comment]
+  before_filter :find_blog_post, :only => [:show, :comment, :update_nav]
+  
+  respond_to :html, :js, :rss if Rails.version >= '3.0.0'
 
   def index
-    respond_to do |format|
-      format.html
-      format.rss
+    if Rails.version < '3.0.0'
+      # TODO: respond_to block
+    else
+      respond_with (@blog_posts) do |format|
+        format.html
+        format.rss
+      end
     end
   end
 
   def show
     @blog_comment = BlogComment.new
-    present(@page)
+    
+    if Rails.version < '3.0.0'
+      # TODO: respond_to block
+    else
+      respond_with (@blog_post) do |format|
+        format.html { present(@page) }
+        format.js { render :partial => 'post', :layout => false }
+      end
+    end
+  end
+  
+  def update_nav
+    render :partial => 'nav'
   end
 
   def comment
@@ -49,6 +67,11 @@ class Blog::PostsController < BlogController
       :page => params[:page],
       :per_page => RefinerySetting.find_or_set(:blog_posts_per_page, 10)
     })
+    if Rails.version < '3.0.0'
+      # TODO: respond_to block
+    else
+      respond_with (@blog_posts)
+    end
   end
 
 protected
diff --git a/app/views/admin/blog/comments/show.html.erb b/app/views/admin/blog/comments/show.html.erb
index f22edd8..d4c2186 100644
--- a/app/views/admin/blog/comments/show.html.erb
+++ b/app/views/admin/blog/comments/show.html.erb
@@ -60,4 +60,4 @@
   </table>
 </div>
 
-<% content_for :stylesheets, stylesheet_link_tag('refinery/refinerycms-blog') %>
\ No newline at end of file
+<% content_for :stylesheets, stylesheet_link_tag('refinery/refinerycms-blog') %>
diff --git a/app/views/blog/posts/_nav.html.erb b/app/views/blog/posts/_nav.html.erb
new file mode 100644
index 0000000..6a36a10
--- /dev/null
+++ b/app/views/blog/posts/_nav.html.erb
@@ -0,0 +1,3 @@
+<%= link_to raw(truncate(@blog_post.next.title) + "&nbsp;&#187;"), @blog_post.next, :class => 'next', :"data-nav-url" => update_blog_nav_path(@blog_post.next) if @blog_post.next.present? %>
+<%= link_to 'Blog Home', blog_root_path, :class => 'home' %>
+<%= link_to "&#171;&nbsp;".html_safe + truncate(@blog_post.prev.title), @blog_post.prev, :class => 'prev', :"data-nav-url" => update_blog_nav_path(@blog_post.prev) if @blog_post.prev.present? %>
\ No newline at end of file
diff --git a/app/views/blog/posts/show.html.erb b/app/views/blog/posts/show.html.erb
index 530bede..778b011 100644
--- a/app/views/blog/posts/show.html.erb
+++ b/app/views/blog/posts/show.html.erb
@@ -13,9 +13,7 @@
   </article>
   <% if next_or_previous?(@blog_post) -%>
     <nav id="next_prev_article">
-      <%= link_to raw(truncate(@blog_post.next.title) + "&nbsp;&#187;"), @blog_post.next, :class => 'next' if @blog_post.next.present? %>
-      <%= link_to 'Blog Home', blog_root_path, :class => 'home' %>
-      <%= link_to "&#171;&nbsp;".html_safe + truncate(@blog_post.prev.title), @blog_post.prev, :class => 'prev' if @blog_post.prev.present? %>
+      <%= render 'nav' %>
     </nav><!-- /next_prev_article -->
   <% end -%>
   <% if BlogPost.comments_allowed? %>
@@ -79,4 +77,5 @@
 <% end %>
 
 <%= render :partial => "/shared/content_page", :locals => { :remove_automatic_sections => true }  %>
-<% content_for :stylesheets, stylesheet_link_tag('refinerycms-blog') %>
\ No newline at end of file
+<% content_for :stylesheets, stylesheet_link_tag('refinerycms-blog') %>
+<% content_for :javascripts, javascript_include_tag('jquery','refinerycms-blog') %>
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index 01fb501..1474c3f 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -42,6 +42,7 @@ else
       match 'categories/:id', :to => 'categories#show', :as => 'blog_category'
       match ':id/comments', :to => 'posts#comment', :as => 'blog_post_blog_comments'
       get 'archive/:year/:month', :to => 'posts#archive', :as => 'archive_blog_posts'
+      get ':id/update_nav.js', :to => 'posts#update_nav', :as => 'update_blog_nav'
     end
 
     scope(:path => 'refinery', :as => 'admin', :module => 'admin') do
diff --git a/public/javascripts/refinerycms-blog.js b/public/javascripts/refinerycms-blog.js
new file mode 100644
index 0000000..f55e279
--- /dev/null
+++ b/public/javascripts/refinerycms-blog.js
@@ -0,0 +1,22 @@
+$(document).ready(function(){
+  height = $('#show_blog_post').height();
+  $('#show_blog_post').height(height);
+  $('#next_prev_article a:not(".home")').click(function(){
+    url = this.href + ".js";
+    nav_url = $(this).attr('data-nav-url');
+    $('#show_blog_post, #next_prev_article').fadeOut();
+    $.ajax({
+      url: url,
+      success: function(data) {
+        $('#show_blog_post').html(data).fadeIn().height('auto');
+        $.ajax({
+          url: nav_url,
+          success: function(data) {
+            $('#next_prev_article').html(data).fadeIn();
+          }
+        })
+      }
+    });
+    return false;
+  })
+})
\ No newline at end of file